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In this May 31, 2008, file photo, former Rep. David Bonior of Michigan speaks to the Democratic National Committee Rules and Bylaws committee meeting in Washington. Union leaders are talking about reuniting under a single, more powerful federation, nearly four years after a nasty breakup split organized labor. "We've had very positive discussions and we've reached some significant agreements," said Bonior who is brokering the discussions.(AP Photo/LM Otero)
/ AP